/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.cost;

import org.openaecfm.model.cost.CurrencyRelationship;
import org.openaecfm.model.datetime.DateTime;
import org.openaecfm.model.externalreference.LibraryInformation;
import org.openaecfm.model.externalreference.ResourceLevelRelationship;
import org.openaecfm.model.measure.MonetaryUnit;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.RealParameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.spf.model.StringParameter;

public final class CurrencyRelationshipIO extends
		AbstractEntityInstanceInputImpl<CurrencyRelationship> implements
		IEntityInstanceOutput<CurrencyRelationship> {

	private IEntityInstanceUtilOutput<ResourceLevelRelationship> utilOutput;
	private IEntityInstanceUtilInput<ResourceLevelRelationship> utilInput;

	public void setUtilOutput(
			IEntityInstanceUtilOutput<ResourceLevelRelationship> utilOutput) {
		this.utilOutput = utilOutput;
	}

	public void setUtilInput(
			IEntityInstanceUtilInput<ResourceLevelRelationship> utilInput) {
		this.utilInput = utilInput;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(CurrencyRelationship pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCCURRENCYRELATIONSHIP", appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set RelatingMonetaryUnit
		ei.addParameter(new EntityInstanceNameParameter(appDataManager
				.getName(pojo.getRelatingMonetaryUnit())));

		// Set RelatedMonetaryUnit
		ei.addParameter(new EntityInstanceNameParameter(appDataManager
				.getName(pojo.getRelatedMonetaryUnit())));

		// Set ExchangeRate
		ei.addParameter(new RealParameter(pojo.getExchangeRate()));

		// Set RateDateTime
		if (pojo.getRateDateTime() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getRateDateTime()
					.toString(), StringParameter.UTF_8));
		}

		// Set RateSource
		if (pojo.getRateSource() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getRateSource())));
		}

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected CurrencyRelationship doCreateObject() {
		return new CurrencyRelationship();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			CurrencyRelationship pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set RelatingMonetaryUnit
		EntityInstanceNameParameter rtingmu = (EntityInstanceNameParameter) sei
				.getParameter(2);
		pojo.setRelatingMonetaryUnit((MonetaryUnit) appDataManager
				.getObject(rtingmu.toInstanceName()));

		// Set RelatedMonetaryUnit
		EntityInstanceNameParameter rtedmu = (EntityInstanceNameParameter) sei
				.getParameter(3);
		pojo.setRelatedMonetaryUnit((MonetaryUnit) appDataManager
				.getObject(rtedmu.toInstanceName()));

		// Set RateSource
		Parameter rates = sei.getParameter(6);
		if (rates.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) rates;
			pojo.setRateSource((LibraryInformation) appDataManager.getObject(n
					.toInstanceName()));
		}
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			CurrencyRelationship pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set ExchangeRate
		RealParameter exrate = (RealParameter) sei.getParameter(4);
		pojo.setExchangeRate(exrate.toDouble());

		// Set RateDateTime
		Parameter ratedt = sei.getParameter(5);
		if (ratedt.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) ratedt;
			pojo.setRateDateTime(new DateTime(s.toUTF8()));
		}
	}
}
